AUTHOR: Slublog DATE: 5/03/2004 09:01:00 AM ----- BODY: Candidate Learning Curves - John Kerry is planning to run two new ads. One will focus on his service in Vietnam. Does there become a point where a candidate crosses the line of overkill and ventures into self-parody? Senator, we get it. You served in Vietnam. Great job. Now, about the future... --------